Latest Science

Reporter's Notebook: Earth Day perspective

If Earth's entire 4.5 billion-year history was squeezed into a single, 24-hour day, when would modern humans arrive? "CBS Evening News" co-anchor John Dickerson ponders the meaning of Earth Day.

Breaking down the return of dire wolves

Colossal Biosciences says it successfully gene-edited gray wolves to carry traits of the extinct dire wolf. Founder and CEO Ben Lamm and Chief Science Officer Beth Shapiro discuss the research and rising controversy.

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